Home / 166,764.06-250,082.28-82,495.26

Finding the Fourth Proportional to 166,764.06, 250,082.28 and 82,495.26

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Solution

The fourth proportional to 166,764.06, 250,082.28 and 82,495.26 is: 123,711.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,764.06 : 250,082.28 = 82,495.26 : x
  2. Step 2: Convert to fraction form
    166,764.06/250,082.28 = 82,495.26/x
  3. Step 3: Cross multiply
    166,764.06x = 250,082.28 × 82,495.26
  4. Step 4: Simplify right side
    166,764.06x = 20,630,602,709.99
  5. Step 5: Solve for x
    x = 20,630,602,709.99/166,764.06
  6. Step 6: Final answer
    x = 123,711.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.